143721540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1223

約数の個数: 120

約数和(自身を含む): 456973440

約数和(自身を除く): 313251900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1123, 1185, 1422, 1580, 1620, 2133, 2246, 2370, 2844, 3369, 3555, 4266, 4492, 4740, 5615, 6399, 6738, 7110, 8532, 10107, 10665, 11230, 12798, 13476, 14220, 16845, 20214, 21330, 22460, 25596, 30321, 31995, 33690, 40428, 42660, 50535, 60642, 63990, 67380, 88717, 90963, 101070, 121284, 127980, 151605, 177434, 181926, 202140, 266151, 303210, 354868, 363852, 443585, 454815, 532302, 606420, 798453, 887170, 909630, 1064604, 1330755, 1596906, 1774340, 1819260, 2395359, 2661510, 3193812, 3992265, 4790718, 5323020, 7186077, 7984530, 9581436, 11976795, 14372154, 15969060, 23953590, 28744308, 35930385, 47907180, 71860770, 143721540]

約数ペア:

[(1, 143721540), (2, 71860770), (3, 47907180), (4, 35930385), (5, 28744308), (6, 23953590), (9, 15969060), (10, 14372154), (12, 11976795), (15, 9581436), (18, 7984530), (20, 7186077), (27, 5323020), (30, 4790718), (36, 3992265), (45, 3193812), (54, 2661510), (60, 2395359), (79, 1819260), (81, 1774340), (90, 1596906), (108, 1330755), (135, 1064604), (158, 909630), (162, 887170), (180, 798453), (237, 606420), (270, 532302), (316, 454815), (324, 443585), (395, 363852), (405, 354868), (474, 303210), (540, 266151), (711, 202140), (790, 181926), (810, 177434), (948, 151605), (1123, 127980), (1185, 121284), (1422, 101070), (1580, 90963), (1620, 88717), (2133, 67380), (2246, 63990), (2370, 60642), (2844, 50535), (3369, 42660), (3555, 40428), (4266, 33690), (4492, 31995), (4740, 30321), (5615, 25596), (6399, 22460), (6738, 21330), (7110, 20214), (8532, 16845), (10107, 14220), (10665, 13476), (11230, 12798)]